//
//  QKTestObject.m
//  testTool
//
//  Created by Su on 2018/12/17.
//  Copyright © 2018 com.qiankun. All rights reserved.
//

#import "QKTestObject.h"

@implementation QKTestObject


-(instancetype)init{
    self = [super  init];
    if (self) {
        _value = 0;
    }
    return self;
}

-(void)setValue:(int)value{
//
    
}
-(void)changeValue{
    
    [self willChangeValueForKey:@"value"];
    _value += 1;
    [self didChangeValueForKey:@"value"];
}
@end
